Finding the Fourth Proportional to 7,350,722.74, 11,018,887 and 4,113,841.14
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Solution
The fourth proportional to 7,350,722.74, 11,018,887 and 4,113,841.14 is: 6,166,733.83
Step by Step Solution
- Step 1: Write the proportion equation
7,350,722.74 : 11,018,887 = 4,113,841.14 : x - Step 2: Convert to fraction form
7,350,722.74/11,018,887 = 4,113,841.14/x - Step 3: Cross multiply
7,350,722.74x = 11,018,887 × 4,113,841.14 - Step 4: Simplify right side
7,350,722.74x = 45,329,950,602,516.74 - Step 5: Solve for x
x = 45,329,950,602,516.74/7,350,722.74 - Step 6: Final answer
x = 6,166,733.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.